W. BOWATER 



313 



1911 i 



1912 



Total speeimeus shown 

 : Gyiiandromorphous. 



263 



Genealogical Table. 



1909 



1910 



Scotland 

 Type 



10.2 

 Intermediates 



Colchester 

 Type 



1911 



1912 



1913 



F, 



pupae 



13.6 13.7 13.5 



